31246720

素因数分解:

$2^7\times 5^1\times {\mathrm{48823}}^1$

素因数の和:48842

約数の個数: 32

約数和(自身を含む): 74700720

約数和(自身を除く): 43454000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48823, 97646, 195292, 244115, 390584, 488230, 781168, 976460, 1562336, 1952920, 3124672, 3905840, 6249344, 7811680, 15623360, 31246720]

約数ペア:

[(1, 31246720), (2, 15623360), (4, 7811680), (5, 6249344), (8, 3905840), (10, 3124672), (16, 1952920), (20, 1562336), (32, 976460), (40, 781168), (64, 488230), (80, 390584), (128, 244115), (160, 195292), (320, 97646), (640, 48823)]